Disclosed in the present application are energy storage cabinet (100) and energy storage device. The energy storage cabinet (100) comprises: a plurality of columns (1), the plurality of columns (1) being arranged at intervals; a plurality of beams (2), eac...

A method of detecting a fault condition in a crane system (10), the crane system comprising a spreader beam (40) for lifting a load, the spreader beam comprising at least two load points (52), each load point being arranged to support a respective portion ...

A spreader beam (40) for lifting a load, the spreader beam comprising: at least two load points (52), each load point being arranged to support a respective portion of the load; load detection means (64) arranged to output a signal indicative of the magnit...